The following are the ages (years) of 5 people in a room: 23 , 15 , 17 , 23 , 23 A person enters the room. The mean age of the 6 people is now 25. What is the age of the person who entered the room?
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Answer: The age of the person who entered the room is 49.
Step-by-step explanation: The ages of 5 people in a room are 23, 15, 17, 23, and 23
so in the same way first find the average of the given numbers
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